Commit Graph

1400466 Commits

Author SHA1 Message Date
Oleh Kuzhylnyi
2497eda570 drm/amd/display: Add use_max_lsw parameter
[WHY&HOW]
Add use_max_lsw parameter to make prefetch for linear surfaces similar to
tiled.

Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Oleh Kuzhylnyi <okuzhyln@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:25:17 -05:00
Charlene Liu
bf5e396957 drm/amd/display: Fix DP no audio issue
[why]
need to enable APG_CLOCK_ENABLE enable first
also need to wake up az from D3 before access az block

Reviewed-by: Swapnil Patel <swapnil.patel@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:24:53 -05:00
Ray Wu
576e032e90 drm/amd/display: Fix scratch registers offsets for DCN351
[Why]
Different platforms use different NBIO header files,
causing display code to use differnt offset and read
wrong accelerated status.

[How]
- Unified NBIO offset header file across platform.
- Correct scratch registers offsets to proper locations.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4667
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Ray Wu <ray.wu@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:24:31 -05:00
Ray Wu
49a63bc8ed drm/amd/display: Fix scratch registers offsets for DCN35
[Why]
Different platforms use differnet NBIO header files,
causing display code to use differnt offset and read
wrong accelerated status.

[How]
- Unified NBIO offset header file across platform.
- Correct scratch registers offsets to proper locations.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4667
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Ray Wu <ray.wu@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:23:57 -05:00
ChunTao Tso
3679a3ba42 drm/amd/display: Replay Video Conferencing V2
[WHY&HOW]
Add new coasting vtotal type and an union to optimize
the video conference for more power saving.

Reviewed-by: Robin Chen <robin.chen@amd.com>
Signed-off-by: ChunTao Tso <chuntao.tso@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:23:50 -05:00
Mario Limonciello (AMD)
63387cbbb7 drm/amd: Resume the device in thaw() callback when console suspend is disabled
If console suspend has been disabled using `no_console_suspend` also
wake up during thaw() so that some messages can be seen for debugging.

Closes: https://gitlab.freedesktop.org/drm/amd/-/work_items/4191
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:23:30 -05:00
Jonathan Kim
e83f63da2a drm/amdkfd: allow debug subscription to lds violations on gfx 1250
GFX 1250 allows the debugger to subcribe to LDS out-of-range read/write
memory violations.
Bump IOCTL minor version and flag KFD capabilities for enablement
hint.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:23:17 -05:00
Likun Gao
bf2951e967 drm/amdgpu: enable gpu tlb flush for gfxhub
Enable gpu tlb flush for gfxhub without check gfx.is_poweron
as gfx is power on by default for gfx v12_1 ASIC.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:23:14 -05:00
Shaoyun Liu
2db0936438 drm/amd/include : Update MES v12 API header
Add LDS out of range reporting support in mes API

Signed-off-by: Shaoyun Liu <shaoyun.liu@amd.com>
Reviewed-by: Jonathan Kim <jonathan.kim@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:23:10 -05:00
Le Ma
a1f83bd713 drm/amdgpu: flush tlb properly for GMC v12.1 in early phase
Flush tlb properly for GMC v12.1

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:23:07 -05:00
Le Ma
a848986a38 drm/amdgpu: Use AMDGPU_IS_GFXHUB to screen out GFXHUB for GMC v12.1
There're multiple gfxhubs on GMC v12.1

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:23:04 -05:00
Likun Gao
bb562c955e drm/amdgpu: only copy ucode for enabled xcc
Only copy ucode for enabled xcc instead of copy for all 8 xcc
for rlc autoload on gfx v12_1 to save time.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:22:53 -05:00
chong li
12323f9588 drm/amdgpu: fix issue when switch NPS1 to NPSX
fix the function execution sequence after removing
kgd2kfd_init_zone_device out of gpu full access region.

Fixes: c71980a3fc ("drm/amdgpu: reduce the full gpu access time in amdgpu_device_init.")
Signed-off-by: chong li <chongli2@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:21:33 -05:00
Srinivasan Shanmugam
4ec227c158 drm/amd/display: Fix 64-bit state pointer passed as 32-bit GPINT response buffer
edp_pr_get_state() incorrectly casts a uint64_t * to uint32_t * when
calling dc_wake_and_execute_gpint(). The GPINT path writes only 32 bits,
leaving the upper 32 bits of the u64 output uninitialized. Replace the
cast with a u32 temporary and copy the result into the u64 pointer.

Fixes the below:
drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_edp_panel_control.c
    1448 bool edp_pr_get_state(const struct dc_link *link, uint64_t *state)
                                                           ^^^^^^^^^^^^^^^
    1449 {

    ...

    1457         do {
    1458                 // Send gpint command and wait for ack
--> 1459                 if (!dc_wake_and_execute_gpint(dc->ctx, DMUB_GPINT__GET_REPLAY_STATE, panel_inst,
    1460                                                (uint32_t *)state, DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY)) {
                                                        ^^^^^^^^^^^^^^^^^

The dc_wake_and_execute_gpint() function doesn't take a u64, it takes a
u32.  It tries to initialize the state to zero at the start but that's
not going to work because of the type mismatch.  It suggests that
callers are allowed to pass uninitialized data to edp_pr_get_state() but
at present there are no callers so this is only a bug in the code but
doesn't affect runtime.

    1461                         // Return invalid state when GPINT times out
    1462                         *state = PR_STATE_INVALID;
    1463                 }

Fixes: 74ce00932e ("drm/amd/display: Refactor panel replay set dmub cmd flow")
Reported by: Dan Carpenter <dan.carpenter@linaro.org>
Cc: Robin Chen <robin.chen@amd.com>
Cc: Jack Chang <jack.chang@amd.com>
Cc: Leon Huang <Leon.Huang1@amd.com>
Cc: Alex Hung <alex.hung@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Roman Li <roman.li@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:19:17 -05:00
Shaoyun Liu
2b950ac913 drm/amd/include : Update MES v12 comments on RESET API
Added comments for the layout of contents that addressed by doorbell_offset_addr
in RESET API

Signed-off-by: Shaoyun Liu <shaoyun.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:18:59 -05:00
Hawking Zhang
f24e96d69f drm/amdgpu: Set xcp id for mes ring
Set xcp id for mes ring

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:33 -05:00
Hawking Zhang
9987a6f34e drm/amdgpu: Init partition_mode and xcc_mask for GFX_IMU_PARTITION_SWITCH
Set partition_mode and physical xcc mask fields in
GFX_IMU_PARTITION_SWITCH register

v2: cleanup (Alex)

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:29 -05:00
Hawking Zhang
e2a6a4e6d4 drm/amdgpu: Initialize vram_info for gmc v12_1
Initialize vram_info for gmc v12_1

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:27 -05:00
Hawking Zhang
bb418f99e6 drm/amdgpu: Init compute partition mode for gfx v12_1
Init compute partition mode for gfx v12_1

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:25 -05:00
Hawking Zhang
c58d8a6620 drm/amdgpu: Initialize memory ranges for gmc v12_1
Initialize memory ranges for gmc v12_1

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:22 -05:00
Hawking Zhang
51b9bb61e5 drm/amdgpu: Initialize memory partition callbacks for gmc v12_1
Initialize memory partition callbacks for gmv v12_1

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:19 -05:00
Likun Gao
7e40fe89dd drm/amdgpu: support rlc autoload for muti-xcc
Support rlc autload for muti-xcc on gfx v12_1.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:16 -05:00
Hawking Zhang
ef7d4a6a49 drm/amdgpu: Enable atomics for all the available xcc
Apply TCP_UTCL0_CNTL1 settings to all the available
xcc

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:12 -05:00
Mukul Joshi
3235a5b723 drm/amdgpu: Update MES VM_CNTX_CNTL for XNACK off for GFX 12.1
Currently, we do not turn off retry faults in VM_CONTEXT_CNTL value
when passing it to MES if XNACK is off. This creates a situation where
XNACK is disabled in SQ but enabled in UTCL2, which is not recommended.
As a result, turn off/on retry faults in both SQ and UTCL2 when passing
vm_context_cntl value to MES if XNACK is disabled/enabled.

Suggested-by: Jay Cornwall <jay.cornwall@amd.com>
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:09 -05:00
Mukul Joshi
cc52af1a96 drm/amdkfd: Enable per-process XNACK for GFX 12.1.0
GFX 12.1.0 will support enabling/disabling XNACK on a per-
process basis. This change enables the per process XNACK feature.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:06 -05:00
Mukul Joshi
6f894c9249 drm/amdgpu: Enable retry faults for GFX 12.1
Enable retry faults in both GCVM/MMVM Context1 Control
and L2_PROTECTION_FAULT_CNTL2 registers for GFX 12.1.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:03 -05:00
Mukul Joshi
b79040d113 drm/amdgpu: Add IH node-id to XCC mapping
Add a generic function to map IH node-id to XCC instance.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:01 -05:00
Mukul Joshi
4c5f7d7388 drm/amdgpu: Add interrupt handler for GFX 12.1.0
Add a separate interrupt handler for handling interrupts,
both retry and no-retry, for GFX 12.1.0.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:38:56 -05:00
Mukul Joshi
00e08fb2e7 drm/amdgpu: Add UTCL2 Retry fault interrupt for GFX 12.1
Add the UTCL2 retry fault interrupt for both GCVM and MMVM for GFX 12.1.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:38:30 -05:00
Alex Deucher
c28a114276 drm/amdgpu/sdma: add query for CSA size and alignment
Needed to query the CSA size and alignment for SDMA
user queues.

Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:38:26 -05:00
chong li
f9f3240018 drm/amdgpu: fix mes packet params issue when flush hdp.
v4:
use func "amdgpu_gfx_get_hdp_flush_mask" to get ref_and_mask for
gfx9 through gfx12.

v3:
Unify the get_ref_and_mask function in amdgpu_gfx_funcs,
to support both GFX11 and earlier generations

v2:
place "get_ref_and_mask" in amdgpu_gfx_funcs instead of amdgpu_ring,
since this function only assigns the cp entry.

v1:
both gfx ring and mes ring use cp0 to flush hdp, cause conflict.

use function get_ref_and_mask to assign the cp entry.
reassign mes to use cp8 instead.

Signed-off-by: chong li <chongli2@amd.com>
Acked-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:38:21 -05:00
Alex Deucher
e26e4225ae drm/amdgpu/gfx: add eop size and alignment to shadow info
This is used by firmware for compute user queues.

Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:38:15 -05:00
Candice Li
90254524ee drm/amd/ras: Add vram_type to ras_ta_init_flags
Add vram_type to ras_ta_init_flags.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:38:13 -05:00
Likun Gao
d6e8148328 drm/amdgpu: update sdma configuration for soc v1_0
Update SDMA instances/masks according to xcc num for
multi-xcc models on soc v1.0.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:38:10 -05:00
Hawking Zhang
f9ed1d463e drm/amdgpu: Initialize xcp manager for soc v1_0
Initialize xcp manager for soc v1_0

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:38:07 -05:00
Hawking Zhang
a936896135 drm/amdgpu: Add soc_v1_0_xcp_funcs
Implement xcp mgr callbacks for soc v1_0

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:38:05 -05:00
Hawking Zhang
e90a43c0c2 drm/amdgpu: Export sdma_v7_1_xcp_funcs
To be used by soc v1_0 xcp manager

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:38:02 -05:00
Hawking Zhang
4fbc61018b drm/amdgpu: Export gfx_v12_1_xcp_func
To be used by soc v1_0 xcp manager

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:37:59 -05:00
Candice Li
2e133eda97 drm/amdgpu: Add vram_type to ras init_flags
Add vram_type to ras init_flags.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:37:56 -05:00
Srinivasan Shanmugam
6ef93f6253 drm/amd/ras: Reduce stack usage in amdgpu_virt_ras_get_cper_records()
amdgpu_virt_ras_get_cper_records() was using a large stack array
of ras_log_info pointers. This contributed to the frame size
warning on this function.

Replace the fixed-size stack array:

    struct ras_log_info *trace[MAX_RECORD_PER_BATCH];

with a heap-allocated array using kcalloc().

We free the trace buffer together with out_buf on all exit paths.
If allocation of trace or out_buf fails, we return a generic RAS
error code.

This reduces stack usage and keeps the runtime behaviour
unchanged.

Fixes:
stack frame size: 1112 bytes (limit: 1024)

Cc: Tao Zhou <tao.zhou1@amd.com>
Cc: Hawking Zhang <Hawking.Zhang@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:37:50 -05:00
Philip Yang
5b57c3c3f2 drm/amdkfd: Handle GPU reset and drain retry fault race
Only check and drain IH1 ring if CAM is not enabled.

If GPU is under reset, don't access IH to drain retry fault.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:37:45 -05:00
Mario Limonciello
e1c94109c7 Revert "drm/amd/display: Fix pbn to kbps Conversion"
Deeply daisy chained DP/MST displays are no longer able to light
up. This reverts commit e0dec00f3d ("drm/amd/display: Fix pbn
to kbps Conversion")

Cc: Jerry Zuo <jerry.zuo@amd.com>
Reported-by: nat@nullable.se
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4756
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:35:26 -05:00
Hawking Zhang
84d8beaf11 drm/amdgpu: Add switch_compute_partition callback for imu v12_1
To enable switching compute partition mode

v2: cleanup (Alex)

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:35:22 -05:00
Hawking Zhang
7ce7234189 drm/amdgpu: Implement gfx_v12_1_get_xccs_per_xcp
Use gfx v12_1 callback to query the numbers of xccs
per xcp

v2: add todo (Alex)

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:35:17 -05:00
Hawking Zhang
b7cb3669b6 drm/amdgpu: Remove redundant check for async_gfx_ring
Remove the redundant check for async_gfx_ring,
as it is not required for gfx v12_1

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:35:11 -05:00
Likun Gao
d0b6c5f226 drm/amdgpu: disable graphics doorbell range for gfx v12_1
Disable doorbell range for graphics engine on gfx v12_1.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:35:07 -05:00
Likun Gao
77385a2dc1 drm/amdgpu: enable unmap doorbell handle for gfx v12_1
Enable unmapped doorbell handling for gfx v12_1.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:35:02 -05:00
Likun Gao
c90ed18114 drm/amdgpu: revision doorbel range for gfx v12_1
Revision doorbell range on muti-XCC mode for gfx v12_1.
Clean up doorbell range set for graphics engine.
V2: Remove doorbell range set from gfx_v12_1_xcc_kiq_init_register.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:34:54 -05:00
Jonathan Kim
cf356fe11d drm/amdkfd: disable shader message vgpr deallocation on gc 12.1
Shader messages to deallocate VGPRs prior to shader end can prevent
the trap handler from saving context, making debugging and core dumps
unreliable.

VGPR deallocations for performance gain is negligible.
GC 12.1 will NOP shader VGPR deallocation messages via HW
settings on driver boot.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Acked-by: Harish Kasiviswanathan <harish.kasiviswanathan@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:34:44 -05:00
Hawking Zhang
8e0187aec6 drm/amdgpu: Remove redundant pmfw backdoor loading
PMFW is integrated into ifwi for gfx 12_1 adapter,
making PMFW backdoor loading unnecessary.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:34:35 -05:00